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Contents
require_relative '../../dsl/intrinsic_functions'
module Convection
module Model
class Template
class Condition
include DSL::Helpers
CONDITIONAL_FUNCTION_SYNTAX_MAP =
{ fn_and: 'Fn::And',
fn_equals: 'Fn::Equals',
fn_if: 'Fn::If',
fn_not: 'Fn::Not',
fn_or: 'Fn::Or' }
attr_reader :condition
attr_reader :template
CONDITIONAL_FUNCTION_SYNTAX_MAP.keys.each do |conditional_function|
define_method(conditional_function) do |*args|
@condition = ConditionalFunction.new conditional_function, args
end
end
def initialize(name, parent)
@name = name
@template = parent.template
end
def render
condition.render
end
class ConditionalFunction
def initialize(function_name, arg_array)
@function_name = function_name
@function_arguments = arg_array
end
def render
rendered_values = []
@function_arguments.each do |function_arg|
if function_arg.respond_to? :render # the argument is another conditional function
rendered_values << function_arg.render
else
rendered_values << function_arg
end
end
{ CONDITIONAL_FUNCTION_SYNTAX_MAP[@function_name] => rendered_values }
end
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems